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LibWeb: Remove GC allocations in FetchAlgorithms constructor

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We should not GC allocate in the constructors of GC-allocated objects
because a new allocation might trigger garbage collection, which in
turn might access not fully initialized objects.
This commit is contained in:
Aliaksandr Kalenik 2023-09-03 17:32:52 +02:00 • committed by Andreas Kling
parent f9f9c38de3
commit 5951a93f51
2 changed files with 46 additions and 15 deletions
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27
Userland/Libraries/LibWeb/Fetch/Infrastructure/FetchAlgorithms.h
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@ -30,6 +30,13 @@ public:
using ProcessResponseEndOfBodyFunction = Function<void(JS::NonnullGCPtr<Infrastructure::Response>)>;
using ProcessResponseConsumeBodyFunction = Function<void(JS::NonnullGCPtr<Infrastructure::Response>, BodyBytes)>;
using ProcessRequestBodyChunkLengthHeapFunction = JS::NonnullGCPtr<JS::HeapFunction<ProcessRequestBodyChunkLengthFunction::FunctionType>>;
using ProcessRequestEndOfBodyHeapFunction = JS::NonnullGCPtr<JS::HeapFunction<ProcessRequestEndOfBodyFunction::FunctionType>>;
using ProcessEarlyHintsResponseHeapFunction = JS::NonnullGCPtr<JS::HeapFunction<ProcessEarlyHintsResponseFunction::FunctionType>>;
using ProcessResponseHeapFunction = JS::NonnullGCPtr<JS::HeapFunction<ProcessResponseFunction::FunctionType>>;
using ProcessResponseEndOfBodyHeapFunction = JS::NonnullGCPtr<JS::HeapFunction<ProcessResponseEndOfBodyFunction::FunctionType>>;
using ProcessResponseConsumeBodyHeapFunction = JS::NonnullGCPtr<JS::HeapFunction<ProcessResponseConsumeBodyFunction::FunctionType>>;
struct Input {
ProcessRequestBodyChunkLengthFunction process_request_body_chunk_length;
ProcessRequestEndOfBodyFunction process_request_end_of_body;
@ -51,14 +58,20 @@ public:
virtual void visit_edges(JS::Cell::Visitor&) override;
private:
explicit FetchAlgorithms(JS::VM&, Input);
explicit FetchAlgorithms(
ProcessRequestBodyChunkLengthHeapFunction process_request_body_chunk_length,
ProcessRequestEndOfBodyHeapFunction process_request_end_of_body,
ProcessEarlyHintsResponseHeapFunction process_early_hints_response,
ProcessResponseHeapFunction process_response,
ProcessResponseEndOfBodyHeapFunction process_response_end_of_body,
ProcessResponseConsumeBodyHeapFunction process_response_consume_body);
JS::NonnullGCPtr<JS::HeapFunction<void(u64)>> m_process_request_body_chunk_length;
JS::NonnullGCPtr<JS::HeapFunction<void()>> m_process_request_end_of_body;
JS::NonnullGCPtr<JS::HeapFunction<void(JS::NonnullGCPtr<Infrastructure::Response>)>> m_process_early_hints_response;
JS::NonnullGCPtr<JS::HeapFunction<void(JS::NonnullGCPtr<Infrastructure::Response>)>> m_process_response;
JS::NonnullGCPtr<JS::HeapFunction<void(JS::NonnullGCPtr<Infrastructure::Response>)>> m_process_response_end_of_body;
JS::NonnullGCPtr<JS::HeapFunction<void(JS::NonnullGCPtr<Infrastructure::Response>, BodyBytes)>> m_process_response_consume_body;
ProcessRequestBodyChunkLengthHeapFunction m_process_request_body_chunk_length;
ProcessRequestEndOfBodyHeapFunction m_process_request_end_of_body;
ProcessEarlyHintsResponseHeapFunction m_process_early_hints_response;
ProcessResponseHeapFunction m_process_response;
ProcessResponseEndOfBodyHeapFunction m_process_response_end_of_body;
ProcessResponseConsumeBodyHeapFunction m_process_response_consume_body;
};
}